Number of tilings of an n X n square using right trominoes and 1 X 1 tiles.
A220061
Number of tilings of an n X n square using right trominoes and 1 X 1 tiles.
Terms
- a(0) =1a(1) =1a(2) =5a(3) =39a(4) =2023a(5) =249651a(6) =128938297a(7) =207866584389
External references
- oeis: A220061